In the Two-Way ANOVA, Where a Is the Number of Factor

question 59

Multiple Choice

In the two-way ANOVA, where a is the number of factor A levels, b is the number of factor B levels, and r is the number of replicates, which of the following expressions gives the formula for the number of degrees of freedom for error?

• A) (a - 1)(b - 1)
• B) abr - 1
• C) (a - 1)(r - 1)
• D) ab(r - 1)

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